<ngt-color *args="['lightblue']" attach="background" />
<ngt-hemisphere-light [intensity]="0.35" />
<ngt-spot-light [position]="5" [angle]="0.3" [penumbra]="1" [intensity]="2" [castShadow]="true">
    <ngt-vector2 *args="[256, 256]" attach="shadow.mapSize" />
</ngt-spot-light>

<ngtc-physics broadphase="SAP">
    <heap-plane />
    <heap-boxes *ngIf="isBox(); else spheres" [count]="count" [colors]="colors" />
    <ng-template #spheres>
        <heap-spheres [count]="count" [colors]="colors" />
    </ng-template>
</ngtc-physics>
